Configuring a Yum Source

Configure the yum source on all nodes and enable the EPOL software repository to support OpenStack.

1. Configure the yum configuration file.
   1. Open the file.

      vi /etc/yum.conf

   2. Press i to enter the insert mode and add the following content to the end of the file:

      sslverify=false

   3. Press Esc to exit the insert mode. Type :wq! and press Enter to save the file and exit.
2. Install and enable the yum source for OpenStack Wallaby.

   yum -y install openstack-release-wallaby.noarch
   yum clean all && yum makecache

3. Configure the yum source. Enable the EPOL software repository to support OpenStack.
   

   If EPOL is not enabled for the yum source, perform 3 to configure EPOL. Otherwise, skip 3.

   1. Open the file.

      vi /etc/yum.repos.d/openEuler.repo

   2. Press i to enter the insert mode and modify the following content:

      [EPOL]
      name=EPOL
      baseurl=http://repo.openeuler.org/openEuler-22.03-LTS-SP2/EPOL/main/$basearch/
      metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/EPOL/main&arch=$basearch
      metadata_expire=1h
      enabled=1
      gpgcheck=1
      gpgkey=http://repo.openeuler.org/openEuler-22.03-LTS-SP2/OS/$basearch/RPM-GPG-KEY-openEuler

      

      If enabled is 1, the EPOL software repository is enabled.

   3. Press Esc to exit the insert mode. Type :wq! and press Enter to save the file and exit.
   4. Clear the cache and re-create a cache.

      yum clean all && yum makecache